20623662

素因数分解:

$2^1\times 3^2\times {\mathrm{509}}^1\times {\mathrm{2251}}^1$

素因数の和:2768

約数の個数: 24

約数和(自身を含む): 44792280

約数和(自身を除く): 24168618

約数列:

[1, 2, 3, 6, 9, 18, 509, 1018, 1527, 2251, 3054, 4502, 4581, 6753, 9162, 13506, 20259, 40518, 1145759, 2291518, 3437277, 6874554, 10311831, 20623662]

約数ペア:

[(1, 20623662), (2, 10311831), (3, 6874554), (6, 3437277), (9, 2291518), (18, 1145759), (509, 40518), (1018, 20259), (1527, 13506), (2251, 9162), (3054, 6753), (4502, 4581)]